I've never noticed before that Pete and George are holding vials of Preludin in this photo. Well that explains their manic expressions...
Brian apparently went to Hamburg and purchased all the pictures of them being naughty and had them destroyed. This was early on. He must have missed that one.
Haven't seen John's 1960 passport yet (which he received with only minutes to spare before the first trip to Hamburg!): And...
"Imagine" this scenario: John is still alive and happy to sit with you and tell you stories about all these photos.